250+ iOS apps & games curated and reviewed
The best fish guide apps and games on iPhone average 4.2★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 3.7★ (142) | Yes | Yes | Oct 2026 | |
| 2 |  | Free | 4.7★ (20K) | No | Yes | Oct 2026 | |
| 3 |  | Free | 4.2★ (14K) | No | Yes | Oct 2026 | |
| 4 |  | Free | 5.0★ (6) | No | No | May 2026 | |
| 5 |  | Free | 5.0★ (3) | Yes | Yes | Oct 2026 | |
| 6 |  | Free | 4.6★ (39K) | Yes | Yes | Oct 2026 | |
| 7 |  | Free | 4.7★ (76K) | Yes | Yes | Oct 2026 | |
| 8 |  | Free | 1.0★ (1) | No | Yes | Oct 2026 |
A comprehensive fish encyclopedia and fishing guide in 50 languages. Discover detailed information on 800 fish species, including their habitats, feeding habits, and optimal fishing conditions. Includes helpful tools like a fisherman's calendar and knot guides.
This app serves as a mobile encyclopedia for tying fishing knots. It provides detailed, illustrated, step-by-step guides for various knots, including their properties, strength reduction, and recommended line types. The app works offline and categorizes knots for easy access.
Plan your aquarium with confidence by checking fish compatibility, avoiding overcrowding, and discovering species that fit your tank. Browse over 1,000 fish profiles with detailed care information and use your camera to find likely matches. This guide helps both beginners and experienced aquarists make informed decisions for freshwater or saltwater setups.
